Link, Mark. <br/><br/>
Challenge: A Meditation Program Based on the Spiritual Exerciese of St Ignatius / 
Mark Link. 
 - Bombay :  St. Paul Publications;  1988. 
 - 153 p. ; 
<br/><br/><label>ISBN: </label>8171760414 (PB) 
<br/><br/><label>Dewey Class. No.: </label>K19  / L648